EP4174026A4 - Cathode active material and preparation method therefor - Google Patents

Cathode active material and preparation method therefor

Info

Publication number
EP4174026A4
EP4174026A4 EP21886900.6A EP21886900A EP4174026A4 EP 4174026 A4 EP4174026 A4 EP 4174026A4 EP 21886900 A EP21886900 A EP 21886900A EP 4174026 A4 EP4174026 A4 EP 4174026A4
Authority
EP
European Patent Office
Prior art keywords
preparation
active material
cathode active
method therefor
therefor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21886900.6A
Other languages
German (de)
French (fr)
Other versions
EP4174026A1 (en
Inventor
You Kyong Seo
Ye Hyeon Gu
Jong Hyun Shim
Jin Hoo Jeong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP4174026A1 publication Critical patent/EP4174026A1/en
Publication of EP4174026A4 publication Critical patent/EP4174026A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/04—Oxides; Hydroxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
EP21886900.6A 2020-10-30 2021-10-29 Cathode active material and preparation method therefor Pending EP4174026A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200142916A KR102622332B1 (en) 2020-10-30 2020-10-30 Positive electrode active material and manufacturing method of the same
PCT/KR2021/015465 WO2022092906A1 (en) 2020-10-30 2021-10-29 Cathode active material and preparation method therefor

Publications (2)

Publication Number Publication Date
EP4174026A1 EP4174026A1 (en) 2023-05-03
EP4174026A4 true EP4174026A4 (en) 2024-01-03

Family

ID=81384107

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21886900.6A Pending EP4174026A4 (en) 2020-10-30 2021-10-29 Cathode active material and preparation method therefor

Country Status (6)

Country Link
US (1) US20230278887A1 (en)
EP (1) EP4174026A4 (en)
JP (1) JP2023538577A (en)
KR (1) KR102622332B1 (en)
CN (1) CN116057014A (en)
WO (1) WO2022092906A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115064673A (en) * 2022-06-28 2022-09-16 广东邦普循环科技有限公司 Preparation method and application of tightly-coated cobalt oxide
CN115849326B (en) * 2022-12-15 2024-02-27 楚能新能源股份有限公司 Preparation method of Ti-doped lithium iron phosphate positive electrode material, positive electrode material and application

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8192711B2 (en) * 2007-11-01 2012-06-05 Agc Seimi Chemical Co., Ltd. Process for production of cathode active material for lithiun ion secondary battery
US20180261832A1 (en) * 2016-03-03 2018-09-13 Lg Chem, Ltd. Positive electrode active material for secondary battery, and method of preparing the same
WO2019098541A1 (en) * 2017-11-16 2019-05-23 주식회사 엘지화학 Cathode active material for secondary battery, fabrication method therefor, and lithium secondary battery comprising same
US10468686B2 (en) * 2016-06-17 2019-11-05 Samsung Electronics Co., Ltd. Composite cathode active material for lithium battery, cathode for lithium battery including the same, and lithium battery including the cathode
CN111697203A (en) * 2019-03-11 2020-09-22 宁波富理电池材料科技有限公司 Lithium manganese iron phosphate composite material and preparation method and application thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100277796B1 (en) * 1998-02-10 2001-02-01 김순택 Cathode active material for lithium secondary battery and manufacturing method thereof
KR100413816B1 (en) * 2001-10-16 2004-01-03 학교법인 한양학원 Electrode active materials for lithium secondary batteries, method for preparing the same, and lithium secondary batteries using the same
KR101553389B1 (en) * 2013-04-04 2015-09-30 국립대학법인 울산과학기술대학교 산학협력단 Positive active material for rechargeable lithium battery, coating material for positive active material, method of manufacturing the same and rechargeable lithium battery including same
CN104409700B (en) * 2014-11-20 2018-07-24 深圳市贝特瑞新能源材料股份有限公司 A kind of Ni-based anode material for lithium-ion batteries and preparation method thereof
CN105070908B (en) * 2015-08-31 2018-02-13 宁波金和锂电材料有限公司 A kind of preparation method and lithium ion battery of nickelic positive electrode
KR101927295B1 (en) * 2015-11-30 2018-12-10 주식회사 엘지화학 Positive electrode active material for secondary battery and secondary battery comprising the same
KR102165119B1 (en) * 2017-10-20 2020-10-14 주식회사 엘지화학 Methode for preparing positive electrode active material and secondary battery using the same
CN111492511B (en) * 2018-01-24 2022-05-24 株式会社Lg化学 Positive electrode active material for secondary battery, method for preparing same, and lithium secondary battery comprising same
KR102288290B1 (en) * 2018-02-23 2021-08-10 주식회사 엘지화학 Positive electrode active material for secondary battery, method for preparing the same and lithium secondary battery comprising the same
KR102204938B1 (en) * 2018-04-06 2021-01-19 주식회사 엘지화학 Positive electrode active material for secondary battery, method for preparing the same, and secondary battery comprising the same
KR102279001B1 (en) * 2018-06-15 2021-07-20 주식회사 엘지화학 Positive electrode active material for lithium secondary battery, preparing method of the same
KR102316888B1 (en) * 2019-12-20 2021-10-22 주식회사 포스코 Cathode active material method for manufacturing the same, and lithium ion battery including the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8192711B2 (en) * 2007-11-01 2012-06-05 Agc Seimi Chemical Co., Ltd. Process for production of cathode active material for lithiun ion secondary battery
US20180261832A1 (en) * 2016-03-03 2018-09-13 Lg Chem, Ltd. Positive electrode active material for secondary battery, and method of preparing the same
US10468686B2 (en) * 2016-06-17 2019-11-05 Samsung Electronics Co., Ltd. Composite cathode active material for lithium battery, cathode for lithium battery including the same, and lithium battery including the cathode
WO2019098541A1 (en) * 2017-11-16 2019-05-23 주식회사 엘지화학 Cathode active material for secondary battery, fabrication method therefor, and lithium secondary battery comprising same
CN111697203A (en) * 2019-03-11 2020-09-22 宁波富理电池材料科技有限公司 Lithium manganese iron phosphate composite material and preparation method and application thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022092906A1 *

Also Published As

Publication number Publication date
JP2023538577A (en) 2023-09-08
EP4174026A1 (en) 2023-05-03
CN116057014A (en) 2023-05-02
KR20220057843A (en) 2022-05-09
WO2022092906A1 (en) 2022-05-05
KR102622332B1 (en) 2024-01-09
US20230278887A1 (en) 2023-09-07

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